GeForce 820A vs Radeon HD 7970M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and Radeon HD 7970M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 820A and Radeon HD 7970M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce 820A
Radeon HD 7970M is a Laptop Graphics Card
Note: Radeon HD 7970M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7970M here:
Main Specs
| GeForce 820A | Radeon HD 7970M | |
| Power consumption (TDP) | 15 Watt | 100 Watt |
| Interface | PCIe 2.0 x16 | MXM-B (3.0) |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- Radeon HD 7970M has 566% more power consumption, than GeForce 820A.
- GeForce 820A is connected by PCIe 2.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
- Radeon HD 7970M has 1 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and Radeon HD 7970M - in Laptops.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 7970M - with GCN.
- Core clock speed of Radeon HD 7970M is 75 MHz higher, than GeForce 820A.
- GeForce 820A and Radeon HD 7970M are manufactured by 28 nm process technology.
- Memory clock speed of Radeon HD 7970M is 3000 MHz higher, than GeForce 820A.
Game benchmarks
| high / 1080p | 0−1 | 18−20 |
| ultra / 1080p | − | 10−12 |
| QHD / 1440p | 0−1 | 5−6 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 1−2 | 35−40 |
| medium / 1080p | 0−1 | 21−24 |
| The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 3600% more, than GeForce 820A. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | − | 24−27 |
| QHD / 1440p | 0−1 | 9−10 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 0−1 | 60−65 |
| medium / 1080p | − | 30−35 |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 820A and Radeon HD 7970M have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 60−65 | 220−230 |
| medium / 768p | 27−30 | 190−200 |
| ultra / 1080p | 7−8 | 110−120 |
| QHD / 1440p | − | 75−80 |
| 4K / 2160p | − | 40−45 |
| high / 768p | 16−18 | 160−170 |
| The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 525% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 60−65 |
| ultra / 1080p | 0−1 | 45−50 |
| medium / 1080p | 45−50 | 55−60 |
| GeForce 820A and Radeon HD 7970M have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 45−50 | 110−120 |
| medium / 768p | 10−11 | 100−110 |
| ultra / 1080p | 0−1 | 75−80 |
| The average gaming FPS of Radeon HD 7970M in Dota 2 is 279% more, than GeForce 820A. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 20−22 |
| QHD / 1440p | − | 18−20 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 0−1 | 45−50 |
| medium / 1080p | − | 24−27 |
| high / 1080p | − | 30−33 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | − | 14−16 |
| low / 720p | 21−24 | 110−120 |
| medium / 1080p | 0−1 | 65−70 |
| The average gaming FPS of Radeon HD 7970M in Fortnite is 422% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 30−35 |
| ultra / 1080p | − | 24−27 |
| QHD / 1440p | 0−1 | 12−14 |
| 4K / 2160p | − | 12−14 |
| low / 720p | 0−1 | 60−65 |
| medium / 1080p | 0−1 | 35−40 |
| low / 768p | 18−20 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 0−1 | 35−40 |
| ultra / 1080p | − | 14−16 |
| QHD / 1440p | 0−1 | 5−6 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 410% more, than GeForce 820A. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 9−10 |
| 4K / 2160p | − | 2−3 |
| low / 720p | 0−1 | 35−40 |
| medium / 1080p | − | 16−18 |
| low / 768p | 75−80 | 110−120 |
| high / 1080p | 27−30 | − |
| medium / 1080p | − | 110−120 |
| The average gaming FPS of Radeon HD 7970M in Minecraft is 49% more, than GeForce 820A. | ||
| ultra / 1080p | − | 14−16 |
| low / 720p | 8−9 | 65−70 |
| medium / 1080p | − | 18−20 |
| The average gaming FPS of Radeon HD 7970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 737% more, than GeForce 820A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 9−10 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 35−40 |
| medium / 1080p | − | 18−20 |
| low / 768p | 0−1 | 65−70 |
| medium / 768p | − | 40−45 |
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 12−14 |
| 4K / 2160p | − | 7−8 |
| low / 768p | 45−50 | 90−95 |
| medium / 768p | 14−16 | 60−65 |
| ultra / 1080p | 0−1 | 40−45 |
| high / 768p | 12−14 | 55−60 |
| The average gaming FPS of Radeon HD 7970M in World of Tanks is 180% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | Radeon HD 7970M | |
| Architecture | Fermi 2.0 | GCN |
| Code name | GF117 | Wimbledon XT |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 1 May 2012 |
| Pipelines | 96 | 1280 |
| Core clock speed | 775 MHz | 850 MHz |
| Transistor count | 585 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 12.40 | 68.00 |
| Floating-point performance | 297.6 gflops | 2,176 gflops |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 4800 MHz |
| Memory bandwidth | 14.4 GB/s | 153.6 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.2.131 |
| CUDA | 2.1 | |
| Bitcoin / BTC (SHA256) | 254 Mh/s | |
| Laptop size | large | |
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